\begin{table}
\centering
\begin{tblr}[         %% tabularray outer open
]                     %% tabularray outer close
{                     %% tabularray inner open
colspec={Q[]Q[]Q[]Q[]Q[]},
}                     %% tabularray inner close
\toprule
v2cafexch & v2cafres & v2cainsaut & v2casurv & v2clacfree \\ \midrule %% TinyTableHeader
1     & 0.783 & 0.54  & 0.581 & 0.329 \\
0.783 & 1     & 0.574 & 0.589 & 0.367 \\
0.54  & 0.574 & 1     & 0.524 & 0.275 \\
0.581 & 0.589 & 0.524 & 1     & 0.328 \\
0.329 & 0.367 & 0.275 & 0.328 & 1     \\
\bottomrule
\end{tblr}
\end{table}
